Yam is a common ingredient that is rich in nutritional and medicinal value. However, there are some contraindicated pairings of yams, which may cause health problems if consumed improperly, so we need to be more careful when consuming yams.
1. The combination of yam with certain foods may cause:Indigestion
Yams contain a lot of amylase inhibitors, and some foods contain more starch, such as potatoes, corn, etc.
If yam is eaten with these foods, it will inhibit the activity of starch digestive enzymes, causing food to not be fully digested in the gastrointestinal tract, causing indigestion, bloating and other problems. Therefore, when consuming yams, it is best to avoid consuming them with starch-rich foods.
Second, yam and certain medicinesAttention is also needed to be paid to the collocation
Yam contains a substance called yam saponin, which has certain pharmacological effects. However, yam saponins may interact with certain medications, affecting the efficacy of the drugs or producing adverse reactions.
For example, the combination of yam saponins with anticoagulant drugs, antihypertensive drugs, etc., may increase the effectiveness of the drug, leading to problems such as low blood pressure or bleeding.
Therefore, when consuming yam while taking medication, it is best to consult the advice of a doctor or pharmacist to avoid unnecessary risks.
Third, there are some special features of yamSpecial contraindications for people
First of all, people with a weak spleen and stomach. Yam has the effect of tonifying the spleen and stomach, invigorating qi and blood, and is suitable for people with spleen and stomach deficiency.
However, for people with normal spleen and stomach function, excessive consumption of yam may cause dampness and coldness in the spleen and stomach, diarrhea, bloating and other symptoms.
Therefore, people with spleen and stomach deficiency can eat yam in moderation, while people with normal spleen and stomach function should control the intake of yam in moderation. 
4. Diabetespatients
Yam is rich in starch and dietary fiber, which can lower blood sugar, improve pancreatic islet function, and have a certain auxiliary effect on diabetic patients.
However, yams also contain certain carbohydrates, and if diabetics consume yam in excess, it may cause blood sugar to rise and aggravate the condition of diabetes. Therefore, diabetic patients should pay attention to controlling the amount of yam consumed and avoid excessive intake.
5. Pregnant women and lactationWomen
Yam has the effect of nourishing blood and beauty, and for pregnant and lactating women, moderate consumption of yam can help increase hemoglobin levels and enhance physical fitness.
However, yams contain certain alkaloids, which may have adverse effects on the fetus or baby if consumed in excess by pregnant or lactating women. Therefore, pregnant and lactating women should pay attention to the appropriate amount when consuming yam and avoid excessive consumption.
Summary: The contraindicated combination of yam requires us to pay more attention. When consuming yams, we should avoid foods rich in starch.
Consume at the same time and avoid consuming it with certain medications, especially anticoagulant drugs, antihypertensive drugs, etc.
In addition, people with spleen and stomach deficiency can consume yam in moderation, while people with normal spleen and stomach function should control their intake in moderation.